These are natural stones I've collected as a hobby. For those who can use them ^-^ They can be disassembled and used as materials for handmade crafts. Large super seven with few inclusions Crystal Twisted light amethyst Cape amethyst Matcha milk green mica Approximately 16mm size Since natural stones are natural products, there may be some inclusions, cracks, dents, and chips. Please understand this before purchasing m(_ _)m Because these are kept at home by a hobbyist stone lover, the names and sizes may be incorrect. Please purchase only if you understand this m(_ _)m Power strap Accessories Bracelet Natural stone Amulet Handmade materials